Weather on December 3
Hillsboro, OR
55 Years of Data
Avg High
48°F
Avg Low
35°F
Warmest
2007
54°F avg
Coldest
1994
32°F avg
About This Date
December 3rd in Hillsboro, OR typically brings chilly winter weather, with average highs around 48°F and lows near 35°F. Over 55 years of records, the warmest December 3rd was in 2007 (54°F average), while the coldest was 1994 (32°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 49% of December 3rd dates historically, with the wettest December 3rd recording 5.26" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for December 3rd in Hillsboro, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 46° | 37° | 42° | — | — |
| 2024 | 49° | 24° | 37° | — | — |
| 2023 | 57° | 45° | 51° | 1.65" | — |
| 2022 | 45° | 35° | 40° | — | — |
| 2021 | 49° | 30° | 40° | — | — |
| 2020 | 50° | 30° | 40° | — | — |
| 2019 | 46° | 28° | 37° | — | — |
| 2018 | 48° | 27° | 38° | — | — |
| 2017 | 48° | 34° | 41° | 0.03" | — |
| 2016 | 50° | 42° | 46° | 0.13" | — |
| 2015 | 54° | 38° | 46° | 1.24" | — |
| 2014 | 47° | 38° | 42° | — | — |
| 2013 | 43° | 25° | 34° | — | — |
| 2012 | 53° | 46° | 50° | 1.22" | — |
| 2011 | 40° | 24° | 32° | — | — |
| 2010 | 49° | 39° | 44° | — | — |
| 2009 | 48° | 25° | 37° | — | — |
| 2008 | 52° | 33° | 42° | — | — |
| 2007warmest | 57° | 51° | 54° | 5.26" | — |
| 2006 | 43° | 26° | 35° | — | — |
| 2005 | 42° | 30° | 36° | 0.08" | — |
| 2004 | 43° | 36° | 39° | — | — |
| 2003 | 47° | 33° | 40° | — | — |
| 2002 | 48° | 28° | 38° | — | — |
| 2001 | 49° | — | — | 0.53" | — |
| 2000 | 48° | 32° | 40° | — | — |
| 1999 | 50° | 38° | 44° | — | — |
| 1998 | 46° | 38° | 42° | 0.05" | — |
| 1997 | 48° | 35° | 42° | — | — |
| 1996 | 37° | 32° | 35° | 0.36" | — |
| 1995 | 52° | 39° | 45° | 0.51" | — |
| 1994coldest | 39° | 24° | 32° | — | — |
| 1993 | 49° | 42° | 45° | 0.15" | — |
| 1992 | 46° | 28° | 37° | — | — |
| 1991 | 48° | 41° | 45° | — | — |
| 1990 | 46° | 37° | 42° | 0.05" | — |
| 1989 | 46° | 36° | 41° | 0.79" | — |
| 1988 | 43° | 28° | 35° | — | — |
| 1987 | 55° | 46° | 51° | 3.48" | — |
| 1986 | 51° | 32° | 42° | — | — |
| 1985 | 46° | 27° | 36° | 1.57" | — |
| 1984 | 45° | 37° | 41° | — | — |
| 1983 | 40° | 35° | 37° | 0.05" | — |
| 1982 | 57° | 41° | 49° | 1.88" | — |
| 1981 | 54° | 32° | 43° | 0.08" | — |
| 1980 | 56° | 39° | 47° | 3.84" | — |
| 1979 | 54° | 44° | 49° | 0.33" | — |
| 1978 | 49° | 41° | 45° | 0.03" | — |
| 1977 | 56° | 47° | 51° | — | — |
| 1976 | 41° | 24° | 33° | — | — |
| 1975 | 56° | 51° | 53° | 2.46" | — |
| 1974 | 49° | 40° | 44° | 0.69" | — |
| 1973 | 53° | 37° | 45° | 0.61" | — |
| 1972 | 42° | 30° | 36° | 0.05" | — |
| 1971 | 46° | 37° | 42° | 0.91" | — |
55 years of data from HILLSBORO